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#include "tst_qradiotuner.h"

QT_USE_NAMESPACE

void tst_QRadioTuner::initTestCase()
{
    qRegisterMetaType<QRadioTuner::State>("QRadioTuner::State");
    qRegisterMetaType<QRadioTuner::Band>("QRadioTuner::Band");

    mock = new MockControl(this);
    service = new MockService(this, mock);
    provider = new MockProvider(service);
    radio = new QRadioTuner(0,provider);
    QVERIFY(radio->service() != 0);

    QSignalSpy stateSpy(radio, SIGNAL(stateChanged(QRadioTuner::State)));

    QCOMPARE(radio->state(), QRadioTuner::StoppedState);    
    radio->start();
    QCOMPARE(radio->state(), QRadioTuner::ActiveState);

    QCOMPARE(stateSpy.count(), 1);
    QCOMPARE(stateSpy.first()[0].value<QRadioTuner::State>(), QRadioTuner::ActiveState);
}

void tst_QRadioTuner::cleanupTestCase()
{
    QVERIFY(radio->error() == QRadioTuner::NoError);
    QVERIFY(radio->errorString().isEmpty());

    QSignalSpy stateSpy(radio, SIGNAL(stateChanged(QRadioTuner::State)));

    radio->stop();
    QCOMPARE(radio->state(), QRadioTuner::StoppedState);
    QCOMPARE(stateSpy.count(), 1);

    QCOMPARE(stateSpy.first()[0].value<QRadioTuner::State>(), QRadioTuner::StoppedState);

    delete radio;
    delete service;
    delete provider;
}

void tst_QRadioTuner::testNullService()
{
    const QPair<int, int> nullRange(0, 0);

    MockProvider provider(0);
    QRadioTuner radio(0, &provider);

    radio.start();
    QCOMPARE(radio.error(), QRadioTuner::ResourceError);
    QCOMPARE(radio.errorString(), QString());
    QCOMPARE(radio.band(), QRadioTuner::FM);
    QCOMPARE(radio.isBandSupported(QRadioTuner::AM), false);
    QCOMPARE(radio.isBandSupported(QRadioTuner::FM), false);
    QCOMPARE(radio.frequency(), 0);
    QCOMPARE(radio.frequencyStep(QRadioTuner::AM), 0);
    QCOMPARE(radio.frequencyStep(QRadioTuner::FM), 0);
    QCOMPARE(radio.frequencyRange(QRadioTuner::AM), nullRange);
    QCOMPARE(radio.frequencyRange(QRadioTuner::FM), nullRange);
    QCOMPARE(radio.isStereo(), false);
    QCOMPARE(radio.stereoMode(), QRadioTuner::Auto);
    QCOMPARE(radio.signalStrength(), 0);
    QCOMPARE(radio.volume(), 0);
    QCOMPARE(radio.isMuted(), false);
    QCOMPARE(radio.isSearching(), false);
    radio.stop();
}

void tst_QRadioTuner::testNullControl()
{
    const QPair<int, int> nullRange(0, 0);

    MockService service(0, 0);
    MockProvider provider(&service);
    QRadioTuner radio(0, &provider);

    radio.start();

    QCOMPARE(radio.error(), QRadioTuner::ResourceError);
    QCOMPARE(radio.errorString(), QString());

    QCOMPARE(radio.band(), QRadioTuner::FM);
    QCOMPARE(radio.isBandSupported(QRadioTuner::AM), false);
    QCOMPARE(radio.isBandSupported(QRadioTuner::FM), false);
    QCOMPARE(radio.frequency(), 0);
    QCOMPARE(radio.frequencyStep(QRadioTuner::AM), 0);
    QCOMPARE(radio.frequencyStep(QRadioTuner::FM), 0);
    QCOMPARE(radio.frequencyRange(QRadioTuner::AM), nullRange);
    QCOMPARE(radio.frequencyRange(QRadioTuner::FM), nullRange);
    {
        QSignalSpy bandSpy(&radio, SIGNAL(bandChanged(QRadioTuner::Band)));
        QSignalSpy frequencySpy(&radio, SIGNAL(frequencyChanged(int)));

        radio.setFrequency(107500);
        QCOMPARE(radio.band(), QRadioTuner::FM);
        QCOMPARE(radio.frequency(), 0);
        QCOMPARE(bandSpy.count(), 0);
        QCOMPARE(frequencySpy.count(), 0);

        radio.setBand(QRadioTuner::AM);
        QCOMPARE(radio.band(), QRadioTuner::FM);
        QCOMPARE(radio.frequency(), 0);
        QCOMPARE(bandSpy.count(), 0);
        QCOMPARE(frequencySpy.count(), 0);
    }
    QCOMPARE(radio.isStereo(), false);
    QCOMPARE(radio.stereoMode(), QRadioTuner::Auto);

    radio.setStereoMode(QRadioTuner::ForceStereo);
    QCOMPARE(radio.stereoMode(), QRadioTuner::Auto);

    QCOMPARE(radio.signalStrength(), 0);

    QCOMPARE(radio.volume(), 0);
    QCOMPARE(radio.isMuted(), false);
    {
        QSignalSpy volumeSpy(&radio, SIGNAL(volumeChanged(int)));
        QSignalSpy muteSpy(&radio, SIGNAL(mutedChanged(bool)));

        radio.setVolume(76);
        QCOMPARE(radio.volume(), 0);
        QCOMPARE(volumeSpy.count(), 0);

        radio.setMuted(true);
        QCOMPARE(radio.isMuted(), false);
        QCOMPARE(muteSpy.count(), 0);
    }
    QCOMPARE(radio.isSearching(), false);
    {
        QSignalSpy spy(&radio, SIGNAL(searchingChanged(bool)));

        radio.searchBackward();
        QCOMPARE(radio.isSearching(), false);
        QCOMPARE(spy.count(), 0);

        radio.searchForward();
        QCOMPARE(radio.isSearching(), false);
        QCOMPARE(spy.count(), 0);

        radio.cancelSearch();
        QCOMPARE(radio.isSearching(), false);
        QCOMPARE(spy.count(), 0);
    }

    radio.stop();
}

void tst_QRadioTuner::testBand()
{
    QVERIFY(radio->isBandSupported(QRadioTuner::FM));
    QVERIFY(!radio->isBandSupported(QRadioTuner::SW));

    if(radio->isBandSupported(QRadioTuner::AM)) {
        QSignalSpy readSignal(radio, SIGNAL(bandChanged(QRadioTuner::Band)));
        radio->setBand(QRadioTuner::AM);
        QTestEventLoop::instance().enterLoop(1);
        QVERIFY(radio->band() == QRadioTuner::AM);
        QVERIFY(readSignal.count() == 1);
    }
}

void tst_QRadioTuner::testFrequency()
{
    QSignalSpy readSignal(radio, SIGNAL(frequencyChanged(int)));
    radio->setFrequency(104500000);
    QTestEventLoop::instance().enterLoop(1);
    QVERIFY(radio->frequency() == 104500000);
    QVERIFY(readSignal.count() == 1);

    QVERIFY(radio->frequencyStep(QRadioTuner::FM) == 1);
    QPair<int,int> test = radio->frequencyRange(QRadioTuner::FM);
    QVERIFY(test.first == 1);
    QVERIFY(test.second == 2);
}

void tst_QRadioTuner::testMute()
{
    QSignalSpy readSignal(radio, SIGNAL(mutedChanged(bool)));
    radio->setMuted(true);
    QTestEventLoop::instance().enterLoop(1);
    QVERIFY(radio->isMuted());
    QVERIFY(readSignal.count() == 1);
}

void tst_QRadioTuner::testSearch()
{
    QSignalSpy readSignal(radio, SIGNAL(searchingChanged(bool)));
    QVERIFY(!radio->isSearching());

    radio->searchForward();
    QTestEventLoop::instance().enterLoop(1);
    QVERIFY(radio->isSearching());
    QVERIFY(readSignal.count() == 1);

    radio->cancelSearch();
    QTestEventLoop::instance().enterLoop(1);
    QVERIFY(!radio->isSearching());
    QVERIFY(readSignal.count() == 2);

    radio->searchBackward();
    QTestEventLoop::instance().enterLoop(1);
    QVERIFY(radio->isSearching());
    QVERIFY(readSignal.count() == 3);

    radio->cancelSearch();
    QVERIFY(!radio->isSearching());
}

void tst_QRadioTuner::testVolume()
{
    QVERIFY(radio->volume() == 100);
    QSignalSpy readSignal(radio, SIGNAL(volumeChanged(int)));
    radio->setVolume(50);
    QTestEventLoop::instance().enterLoop(1);
    QVERIFY(radio->volume() == 50);
    QVERIFY(readSignal.count() == 1);
}

void tst_QRadioTuner::testSignal()
{
    QVERIFY(radio->signalStrength() == 0);
    // There is no set of this only a get, do nothing else.
}

void tst_QRadioTuner::testStereo()
{
    QVERIFY(radio->isStereo());
    radio->setStereoMode(QRadioTuner::ForceMono);
    QVERIFY(radio->stereoMode() == QRadioTuner::ForceMono);
}